Control element



FIG. 1 is an in-use perspective view of a control element showing our new design;

FIG. 2 is an enlarged front elevational view thereof; and,

FIG. 3 is an enlarged front elevational view showing a second embodiment of our new design.

The broken lines in FIGS. 1-3 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a control element, as shown and described. 